The OASE OptiMax 4000 is a compact aquarium pump which is capable of providing a maximum flow rate of 4400L/hour and a maximum delivery head of 3m.  OASE Engineers in Germany have used high quality materials to ensure the longevity of the pump life and performance. The OptiMax 4000 features a built-in flow control for fine adjustment of the pump output and BSPM threaded inlet and outlet.

The rotor design has been fully optimised to efficiently deliver a high output and keep operational vibrations and noise to a minimum.  Ideally suited to increasing circulation or operating filtration equipment for fresh and saltwater aquariums in submerged or dry install applications. 

• 4400L/hour Max flow rate / 3m Max delivery head
• 80 watt power consumption
• Suitable for both dry install and submerged use
• Compact design
• Very low operational vibration and noise level
• Suited to freshwater and saltwater installations